 /*******************************************************************************
  * Copyright (c) 2000, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.ui.internal;

 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.ui.IPerspectiveDescriptor;
 import org.eclipse.ui.IWorkbenchPage;
 import org.eclipse.ui.IWorkbenchWindow;
 import org.eclipse.ui.PlatformUI;

 /**
  * Reset the layout within the active perspective.
  */
 public class ResetPerspectiveAction extends PerspectiveAction {

     /**
      * This default constructor allows the the action to be called from the welcome page.
      */
     public ResetPerspectiveAction() {
         this(PlatformUI.getWorkbench().getActiveWorkbenchWindow());
     }

     /**
      * Create an instance of this class
      * @param window the window
      */
     public ResetPerspectiveAction(IWorkbenchWindow window) {
         super(window);
         setText(WorkbenchMessages.ResetPerspective_text);
         setActionDefinitionId("org.eclipse.ui.window.resetPerspective"); //$NON-NLS-1$
 // @issue missing action id
 setToolTipText(WorkbenchMessages.ResetPerspective_toolTip);
         window.getWorkbench().getHelpSystem().setHelp(this,
                 IWorkbenchHelpContextIds.RESET_PERSPECTIVE_ACTION);
     }

     /* (non-Javadoc)
      * Method declared on PerspectiveAction.
      */
     protected void run(IWorkbenchPage page, IPerspectiveDescriptor persp) {
         String message = NLS.bind(WorkbenchMessages.ResetPerspective_message, persp.getLabel() );
         String [] buttons = new String [] { IDialogConstants.OK_LABEL,
                 IDialogConstants.CANCEL_LABEL };
         MessageDialog d = new MessageDialog(getWindow().getShell(),
                 WorkbenchMessages.ResetPerspective_title,
                 null, message, MessageDialog.QUESTION, buttons, 0);
         if (d.open() == 0) {
             page.resetPerspective();
         }
     }

 }

